| 29101 | Tolbert Well Service | | Oil Operator | Jan 2025 |
| 29102 | Toledo Bend Well Service | | Oil Operator | Aug 2000 |
| 29103 | Toledo Mining Co | Irving, TX 75061 | Oil Operator | Dec 1989 |
| 29104 | Tollett Oil | Graham, TX 76450 | Oil Operator | Nov 2024 |
| 29105 | Tolson Gary | Seminole, OK 74868-3267 | Oil & Gas Operator | Nov 2025 |
| 29106 | Tom A Leeper | Brush Valley, PA 15720-0206 | Oil & Gas Operator | Dec 2024 |
| 29107 | Tom Boyd Drilling Co Inc | Roswell, NM 882021375 | Oil & Gas Operator | Jan 1996 |
| 29108 | Tom Brown Construction, Inc. | Astor, FL 32102 | Oil Operator | Dec 2025 |
| 29109 | Tom Brown Inc | Denver, CO 80202 | Oil & Gas Operator | Dec 2004 |
| 29110 | Tom Coble Oil & Gas LP | Amarillo, TX 79105 | Oil & Gas Operator | Apr 2026 |
| 29111 | Tom E. Johnson Exploration LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2019 |
| 29112 | Tom Fenno Production LLC | | Oil Operator | Apr 2017 |
| 29113 | Tom Littlepage Oil Properties | | Oil & Gas Operator | Dec 1984 |
| 29114 | Tom Moore Trustee | | Oil Operator | Apr 1986 |
| 29115 | Tom Operating And Minerals LLC | Andrews, TX 79714 | Gas Operator | Apr 2026 |
| 29116 | Tom R Cone | Hobbs, NM 88240 | Oil Operator | Oct 2009 |
| 29117 | Tom West | | Oil & Gas Operator | Nov 1989 |
| 29118 | Tom'S Oil | | Oil Operator | Dec 2025 |
| 29119 | Tom-Tom Operating, LLC | Dallas, TX 75209 | Oil & Gas Operator | Apr 2026 |
| 29120 | Toma Explorations LLC | Shawnee, OK 74801-0512 | Oil & Gas Operator | Feb 2025 |
| 29121 | Toma Oil & Gas, Inc. | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Oct 1997 |
| 29122 | Tomahawk Oil Company, Inc. | Roundup, MT 59072 | Oil Operator | Jan 2026 |
| 29123 | Tomahawk Operating Co | Elida, NM 88116 | Oil & Gas Operator | Aug 2014 |
| 29124 | Tomar Petroleum Inc | Dallas, TX 75225 | Oil & Gas Operator | Mar 2001 |
| 29125 | Tomco Oil & Gas Inc. | Comanche, TX 76442 | Oil & Gas Operator | Apr 2026 |
| 29126 | Tomco Oil Incorp | | Oil Operator | Nov 1989 |
| 29127 | Tomco Oil, Inc. | Atlanta, KS 67008 | Oil & Gas Operator | Dec 2025 |
| 29128 | Tomel Production, LLC | Dallas, TX 75360 | Oil & Gas Operator | Apr 2026 |
| 29129 | Tomkat Limited | | Oil & Gas Operator | Jul 1995 |
| 29130 | Tomkat, LTD. | Wichita, KS 67278 | Oil & Gas Operator | Oct 2009 |
| 29131 | Tomlinson Interests | | Oil & Gas Operator | Jan 1983 |
| 29132 | Tomlinson Oil Co Inc | Great Bend, KS 67530 | Oil & Gas Operator | May 2025 |
| 29133 | Tomlinson Operating, LLC | Ketchum, ID 83340 | Oil & Gas Operator | Oct 2014 |
| 29134 | Tomlinson W E | Comanche, OK 73529-9561 | Oil Operator | Aug 1996 |
| 29135 | Tomlinson, John Oil Operator | Batson, TX 77519 | Oil & Gas Operator | Mar 2008 |
| 29136 | Tomlinson, Sid | Hays, KS 67601 | Oil & Gas Operator | Sep 2002 |
| 29137 | Tomlinson, Thomas K. Inc. | Port Lavaca, TX 77979 | Oil & Gas Operator | Jul 2003 |
| 29138 | Tommy A. Paul | | Oil Operator | Oct 2020 |
| 29139 | Tommy Joe Jenny | | Gas Operator | Nov 2024 |
| 29140 | Tomorrows Energy Exploration Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Dec 2025 |
| 29141 | Tompkins, Kevin D. | Kilgore, TX 75663 | Oil Operator | Apr 2026 |
| 29142 | Tomsco Energy | Artesia, NM 88210 | Oil & Gas Operator | Mar 1996 |
| 29143 | Tomsha LLC | Bryson, TX 76427 | Oil Operator | Apr 2026 |
| 29144 | Tonda Oil Company | Independence, KS 67301 | Oil & Gas Operator | Jul 1996 |
| 29145 | Toney Branch Gas Company | Huntington, WV 25702-0086 | Gas Operator | Dec 2021 |
| 29146 | Toney, W.L. | Borger, TX 79007 | Oil & Gas Operator | Oct 2012 |
| 29147 | Tong Petrotech Inc. | Houston, TX 77079 | Oil & Gas Operator | Apr 2026 |
| 29148 | Tongue Schuster And Associates Inc | | Oil & Gas Operator | Feb 2007 |
| 29149 | Tonk Creek Oil Company | Aspermont, TX 79502 | Oil & Gas Operator | Apr 2026 |
| 29150 | Tonka Energy Inc. | | Oil & Gas Operator | Dec 2004 |
| 29151 | Tonka Oil & Gas Production Inc | Buffalo, WY 82834 | Oil & Gas Operator | Sep 1999 |
| 29152 | Tonkawa Saltwater Disposal LLC | Woodward, OK 73801 | Oil Operator | Dec 2015 |
| 29153 | Tonner Hills SSP LLC | | Oil & Gas Operator | Dec 2012 |
| 29154 | Tonner Petroleum LLC | Dallas, TX 75248-3326 | Oil Operator | Feb 2011 |
| 29155 | Tonto Petroleum Corporation | Post, TX 79356 | Oil & Gas Operator | Jan 2007 |
| 29156 | Tontol, LLC | Scottsdale, AZ 85250 | Oil Operator | Nov 2025 |
| 29157 | Tony Oil Company | | Oil & Gas Operator | Dec 2025 |
| 29158 | Tony'S Disposal Service Inc | Yale, OK 74085 | Oil Operator | Aug 1997 |
| 29159 | Tonys Crude Oil Reclaiming Plant Inc | | Oil Operator | Dec 2025 |
| 29160 | Tooby Farms | | Gas Operator | Dec 1989 |
| 29161 | Toomey Oil Company Inc | Tulsa, OK 74120 | Oil & Gas Operator | Dec 2025 |
| 29162 | Top O'Texas Energy, L.P. | Pampa, TX 79066 | Oil & Gas Operator | Apr 2026 |
| 29163 | Top O'Texas Production Co. | Pampa, TX 79065 | Oil & Gas Operator | May 2024 |
| 29164 | Top O'Texas Production, Inc. | Odessa, TX 79764 | Oil & Gas Operator | Feb 1997 |
| 29165 | Top Op, L.L.C. | Houston, TX 77077 | Oil & Gas Operator | May 2020 |
| 29166 | Top Operating Company | | Oil & Gas Operator | Jul 2022 |
| 29167 | Topat Oil Corporation | Midland, TX 79701 | Oil & Gas Operator | Sep 2017 |
| 29168 | Topaz Oil & Gas Inc | Fort Collins, CO 80627 | Gas Operator | Nov 2019 |
| 29169 | Topaz Oil Company | Diboll, TX 75941 | Oil & Gas Operator | Apr 1994 |
| 29170 | Topco Inc | Tulsa, OK 74105 | Oil & Gas Operator | Nov 2005 |
| 29171 | Topko N. Wilmington Prtnrship. | | Oil & Gas Operator | Dec 1995 |
| 29172 | Topper Oil Company | Borger, TX 79007 | Oil & Gas Operator | Apr 2026 |
| 29173 | Tops Operating Co.,Inc. | | Oil Operator | Dec 1985 |
| 29174 | Topsail Secondary Recovery LLC | Edmond, OK 73013 | Oil & Gas Operator | Feb 2025 |
| 29175 | Tor Energy, LLC | Temple, TX 76501 | Oil & Gas Operator | Apr 2026 |
| 29176 | Tora Oil & Gas | Hobbs, NM 88240 | Oil & Gas Operator | Jan 2008 |
| 29177 | Tora Oil & Gas, LLC | Jal, NM 88252 | Oil & Gas Operator | Dec 2020 |
| 29178 | Torch E & P Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2015 |
| 29179 | Torch Energy Services, Inc. | Houston, TX 77010 | Oil & Gas Operator | Sep 2011 |
| 29180 | Torch Oil & Gas Company | Houston, TX 77010 | Oil & Gas Operator | Aug 1997 |
| 29181 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
| 29182 | Torch Operating LLC | Fort Worth, TX 76135 | Oil & Gas Operator | Oct 2020 |
| 29183 | Torch Opr Co-Stone Petr Corp | | Oil & Gas Operator | Jul 1997 |
| 29184 | Toreador Exploration & Prod Inc | Dallas, TX 75240 | Oil & Gas Operator | Feb 2008 |
| 29185 | Torent Oil & Gas Co | Canfield, OH 44406 | Oil & Gas Operator | Dec 2001 |
| 29186 | Tornado Energy Corporation | Sugarland, TX 77479-7124 | Oil & Gas Operator | Nov 2014 |
| 29187 | Torrance Petroleum Inc. | | Oil & Gas Operator | Dec 2003 |
| 29188 | Torrent Oil LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 29189 | Torreon Oil Co | FT Worth, TX 76126 | Oil & Gas Operator | Sep 2008 |
| 29190 | Torrey, Martha M. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2024 |
| 29191 | Torrid Energy Company | | Oil & Gas Operator | Jun 1988 |
| 29192 | Tortuga Operating Company | Houston, TX 77055 | Oil & Gas Operator | Apr 2026 |
| 29193 | Tosco Enhanced Oil Recovery Corporation | | Oil Operator | Dec 1981 |
| 29194 | Toshic Dynamics, LLC | Scottsdale, AZ 85251 | Oil Operator | Nov 2006 |
| 29195 | Tot Richards Family LP | Abilene, TX 79601 | Oil & Gas Operator | Apr 2026 |
| 29196 | Totah Production | Duncan, OK 73533-9406 | Oil Operator | Mar 2015 |
| 29197 | Total E&P USA, Inc. | Houston, TX 77210 | Oil & Gas Operator | May 2025 |
| 29198 | Total Minatome Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 1998 |
| 29199 | Total Petroleum Inc | Houston, TX 77210 | Oil & Gas Operator | Feb 1998 |
| 29200 | Totalfinaelf E&P USA Inc | Houston, TX 77024 | Oil & Gas Operator | Jul 2007 |